You've Shared Your Air With Einstein

Not only that, but you've probably breathed in some of the molecules from one of Einstein's most momentous breaths—the one after he wrote his famous relativity equation, for example. Various people have used the math demonstrated below to determine that the air we breathe has been shared with countless famous figures in the past. Even when you account for molecules lost due to various processes, the chances that you've inhaled the same stuff as your favorite historical icon are high.